National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

27°F

-3°C

Humidity 71%
Wind Speed W 13 G 18 mph
Barometer 30.05 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 6 Dec 8:35 pm MST
Extended Forecast for

5 Miles NW LONG'S PEAK CO

Winter Storm Warning December 6, 08:46pm until December 6, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning December 6, 08:46pm until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 8 °F

    Snow Showers
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Widespread blowing snow, mainly before 2pm. Partly sunny, with a high near 11. Wind chill values as low as -16. Windy, with a west wind 29 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 2 inches possible.

    High: 11 °F

    Chance Snow
    and Blowing
    Snow then
    Blowing Snow
    and Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 10. Wind chill values as low as -12. Very windy, with a west wind 30 to 36 mph, with gusts as high as 49 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 16. Wind chill values as low as -10. Windy, with a west wind around 34 mph, with gusts as high as 47 mph. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Very windy, with a west wind 37 to 45 mph, with gusts as high as 65 mph.

    Low: 15 °F

    Slight Chance
    Snow and Very
    Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow. Partly sunny, with a high near 26. Very windy.

    High: 26 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Very windy. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely
    and Very
    Windy

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 27. Very windy.

    High: 27 °F

    Snow and Very
    Windy

Detailed Forecast

Tonight
Snow showers. Widespread blowing snow. Low around 8. Wind chill values as low as -15. Very windy, with a west wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Sunday
A 40 percent chance of snow before 11am. Widespread blowing snow, mainly before 2pm. Partly sunny, with a high near 11. Wind chill values as low as -16. Windy, with a west wind 29 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 10. Wind chill values as low as -12. Very windy, with a west wind 30 to 36 mph, with gusts as high as 49 mph. New snow accumulation of 1 to 2 inches possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 16. Wind chill values as low as -10. Windy, with a west wind around 34 mph, with gusts as high as 47 mph. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Very windy, with a west wind 37 to 45 mph, with gusts as high as 65 mph.
Tuesday
A 40 percent chance of snow. Partly sunny, with a high near 26. Very windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Very windy. Chance of precipitation is 60%.
Wednesday
Snow. Mostly cloudy, with a high near 27. Very windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 20. Very windy.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Friday
A chance of snow. Mostly sunny, with a high near 23. Windy.
Friday Night
Partly cloudy, with a low around 18. Windy.
Saturday
Mostly sunny, with a high near 24. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW LONG'S PEAK CO
 40.31°N 105.68°W (Elev. 12136 ft)
Last Update:
1:36 pm MST Dec 6, 2025
Forecast Valid:
8pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation